Tuling Wire Terminals & Connectors
Tuling offers terminals and connectors made of vibrational-resistant, high-conductive, and high-strength stamped sheet metals. We add a corrosion-resistant surface finish to the components for durability. Our terminals and connectors have a quick connect-disconnect feature, allowing easy installation and quick replacement of broken, corroded, or faulty parts.
We can customize your electrical terminal connector parts in any size, from 22 gauge to 0 gauge. Moreover, we have a joining facility to produce uninsulated, brazed uninsulated, and solderless terminal connectors. With over 50 press arrangements in the production floor, we can stamp industry-standard terminals and connectors meeting your specifications.
Recent Wire Terminals & Connectors Manufactured at Tuling


Features of Tuling Terminals and Connectors

Our connector wire terminals are UL rated, vibration-resistant, and of maximum voltage rated.

Our terminals for wires come with a push-on and slide off design feature for easy installment and detachment.

Tuling high-temperature quick disconnect terminals are specially designed to withstand temperature over 125 °C.

We can offer up to 50% off on your bulk electrical wire connector & terminal orders.
Tuling Electrical Terminals and Connectors Stamping Capabilities
Precision stamping services at Tuling:
| Designing and Tooling | CAD/CAM and 3D simulation |
| Stamping Machines |
|
| Pressure Provided | Up to 500 tons |
| Tolerance | Dimensional Tolerance: ±0.01 mm to ±0.1 mm
Bend Angle Tolerance: ±0.5° |


| Forming | Bending, forging, drawing, extrusion, etc. |
| Machining | CNC machining, drilling, milling, etc. |
| Secondary Operations | Deburring, trimming, surface finish, heat treatment, joining, EMI insulation, and assembly |
| Production volume | Prototyping, short run, low volume, long run, and high volume |
| Quality Certification | ISO 9001:2015 and ISO 14001 |
We Use A-Grade Metals for Terminals and Connectors
Our recommended metals for terminals and connectors are,
- Copper: C11000, C10100
- Brass: C26000, C26800
- Phosphor Bronze: C51000, C52100
- Beryllium Copper: C17200, C17300
- Stainless Steel: SS 304, SS 316
- Aluminum: 1050, 5052

Customization Options at Tuling

Standard pin wire terminal sizes are,
- 0 gauge terminal connectors
- 2 gauge wire lugs
- 4 gauge wire connectors
- 6 gauge wire ring terminal
- 12 gauge wire terminals
- 14 gauge terminal connectors
- 16 gauge spade connector
- 18 gauge butt connector
- 22 gauge wire terminals

Our surface treatment facility includes,
- Electroplating
- Tin/ Nickel/ Gold plating
- Electroless plating
- Galvanizing
- Powder coating
- Paint coating
- Anodizing
- Vapor coating
- Passivation
Application of Terminals and Connectors in Different Industries

Wiring harness connectors and terminals accommodate multiple cables and wires to establish a secure signal transmission.

Terminals and connectors are vastly used in the electrical industry. Some common electrical terminal types are circuit board wire terminals, electrical panel terminals, electrical plug terminals, fuse wire terminals, power cable terminals, etc.

Battery terminal connectors vary in features, size, and shape depending on the application. For example, the car battery wire connector can withstand vibration, while the marine battery terminal connectors are corrosion-resistant and water-sealed.

Aircraft electrical terminals are designed to withstand the harsh temperatures and conditions of the aircraft engine.

In cars, the electric cable ends provide the conductive path to power the system. For instance, car speaker terminal connectors can accommodate connections among speakers, receivers, and amplifiers.
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Frequently Asked Questions
Terminals terminate electrical wire connections first and then establish a connection to other components, e.g., circuit board or terminal block. Connectors are designed to readily connect more than two electrical components. While connectors are easy to connect and disconnect, terminals form more like a permanent connection.
The principle of terminals and connectors is to provide a conductive path between two or more electrical wires and components. Terminals and connectors guide current through an insulated block, allowing multiple wires to operate simultaneously. These components also contribute to holding wires in place to establish a secure electrical connection.
Yes, at Tuling, we have a high-speed stamping line for large-volume production of terminals and connectors. Our high-speed presses can complete several hundred strokes per minute. We also have an automated continuous feeding system to supply the sheet to the press machine.
To guarantee the best quality and performance of our terminals and connectors, we run several tests on them. Some to mention are the electrical conductivity test, electrical resistance test, insertion and pull-out strength test, compatibility test, etc.
















